In this lesson, you’ll learn how to use RegEx (regular expressions) to work with sets of characters. Unlike the ., which matches any single character , sets enable you to match specific ...

Regular expressions are built into many programming languages and used to match, search, and transform patterns of text in your programs. Get started with Regex.

Gruber recently improved the regex pattern again, and that seemed like a good opportunity to briefly detail how I’ve integrated his pattern in my workflows. The key to match URLs and provide ...

A quick run down on how you can use regular expressions in your own programs to give you more power over searching and substituting text.